squeezelite-esp32/main/Kconfig.projbuild

menu "Squeezelite-ESP32"
	menu "Logging"
		config LOGGING_SLIMPROTO
        	string "logging level for slimproto "
        	default "info"
        	help
        		Set logging level info|debug|sdebug
		config LOGGING_STREAM
        	string "logging level for stream "
        	default "info"
        	help
        		Set logging level info|debug|sdebug
   		config LOGGING_DECODE
        	string "logging level for decode"
        	default "info"
        	help
        		Set logging level info|debug|sdebug 	
   		config LOGGING_OUTPUT
        	string "logging level for output"
        	default "info"
        	help
        		Set logging level info|debug|sdebug 	
	endmenu
	config JACK_LOCKED
		bool
	config BAT_LOCKED	
		bool
	config I2C_LOCKED
		bool
	config SPDIF_LOCKED
		bool		
	config LED_LOCKED
		bool				
    menu "Audio Output"
		choice OUTPUT_TYPE
			prompt "Output Type"
	        default BASIC_I2C_BT
	        help
	            Type of hardware platform
	        config SQUEEZEAMP 
				bool "SqueezeAMP"
				select JACK_LOCKED
				select BAT_LOCKED
				select I2C_LOCKED
				select SPDIF_LOCKED
				select LED_LOCKED
			config A1S
	            bool "ESP32-A1S module"				
				select I2C_LOCKED
	        config BASIC_I2C_BT
	            bool "Generic I2S & Bluetooth"
	    endchoice
	  	
		menu "DAC I2S settings" 
			visible if BASIC_I2C_BT
			config I2S_NUM         
		        int "I2S channel (0 or 1). "
		        default 0
		        help
		            I2S dma channel to use.  
		    config I2S_BCK_IO         
		        int "I2S Bit clock GPIO number. "
				default 33 if !A1S
		        default 27 if A1S
		        help
		            I2S Bit Clock gpio pin to use.  
		    config I2S_WS_IO         
		        int "I2S Word Select GPIO number. "
		        default 25 if !A1S
				default 26 if A1S
		        help
		            I2S Word Select gpio pin to use.
		    config I2S_DO_IO         
		        int "I2S Data Output GPIO number. "
		        default 32 if !A1S
				default 25 if A1S
		        help
		            I2S data output gpio pin to use.
			config I2S_DI_IO         
		        int "I2S Data Input GPIO number. "
		        default -1 if !A1S
				default 35 if A1S
		        help
		            I2S data input gpio pin to use (not used mostly, leave it to -1).					
					
		endmenu
		
		menu "SPDIF settings" 
			visible if BASIC_I2C_BT
		    config SDIF_NUM         
		        int "I2S channel for SDPIF (0 or 1)"
		        default 0 
		        help
		            I2S dma channel to use.  
		    config SPDIF_BCK_IO         
		        int "SDPIF Bit clock GPIO number"
				default I2S_BCK_IO
		        help
		            Must be set as SPDIF re-uses I2S but only needs DO (recommendation: set it to I2S Bit clock value)
		    config SPDIF_WS_IO         
		        int "SPDIF Word Select GPIO number"
				default I2S_WS_IO
		        help
		            Must be set as SPDIF re-uses I2S but only needs DO (recommendation: set it to I2S Word select value)
		    config SPDIF_DO_IO         
		        int "SPDIF Data I/O GPIO number"
		        default 15 if SQUEEZEAMP
				default I2S_DO_IO if !A1S
				default -1 if A1S
				help
		            I2S data output IO use to simulate SPDIF
		endmenu
		
		menu "SPDIF settings" 
			visible if A1S
		    config SPDIF_DO_IO         
		        int "SPDIF Data I/O GPIO number"
				default -1
				help
		            I2S data output IO use to simulate SPDIF
		endmenu
				
		menu "A2DP settings"
		    config A2DP_SINK_NAME
		        string "Name of Bluetooth A2DP device"
		        default "SMSL BT4.2"
		        help
		            This is the name of the bluetooth speaker that Squeezelite will try connecting to.
		    config A2DP_DEV_NAME
		        string "Name of Squeezelite device to use when connecting to A2DP device"
		        default "Squeezelite"
		        help
		            This is the name of the device that the Bluetooth speaker will see when it is connected to.
		    config A2DP_CONTROL_DELAY_MS
		        int "Control loop delay. "
		        default 500
		        help
		            Decreasing this will lead to a more responsive BT control, but might lead to noisy log files if debug is enabled.
		    config A2DP_CONNECT_TIMEOUT_MS
		    	int "Time out duration when trying to connect to an A2DP audio sink"
		        default 1000
		        help
		            Increasing this value will give more chance for less stable connections to be established.	   
		endmenu
	endmenu
	
	menu "Audio Input"
		config BT_SINK
			bool "Bluetooth receiver"
			default y
			help
				Enable bluetooth sink (Note that you obviously can't at the same time be a Bluetooth receiver and transmitter)
		config BT_NAME
			depends on BT_SINK
			string "Name of Bluetooth A2DP device"
		        default "ESP32-BT"
		    help
				This is the name of the bluetooth speaker that will be broadcasted			
		config BT_SINK_PIN		
			depends on BT_SINK		
			int "Bluetooth PIN code"
		        default 1234
		config AIRPLAY_SINK
			bool "AirPlay receiver"
			default y
		config AIRPLAY_NAME
			depends on AIRPLAY_SINK
			string "Name of AirPlay device"
				default "ESP32-AirPlay"
		    help
				This is the name of the AirPlay speaker that will be broadcasted		
		config AIRPLAY_PORT
			depends on AIRPLAY_SINK
			string "AirPlay listening port"
				default 5000
		    help
				AirPlay service listening port
	endmenu	

	menu "Display Screen"
		config DISPLAY_CONFIG
			string "Screen configuraton"
			default ""
			help
				Set parameters for display screen, leave empty for no screen
				I2C,width=<pixels>,height=<pixels>[address=<i2c_address>][,HFlip][,VFlip]
				SPI,width=<pixels>,height=<pixels>,cs=<gpio>[,HFlip][,VFlip]
	endmenu	
	
	menu "Various I/O"
		config I2C_CONFIG
			string "I2C system configuration"
			default ""
			help
				Set parameters of shared I2C interface
				sda=<gpio>,scl=<gpio>[,speed=<num>][,port=<0|1>]
		config SPI_CONFIG
			string "SPI system configuration"
			default ""
			help
				Set parameters of shared SPI interface
				data=<gpio>,clk=<gpio>[,d/c=<num>][,host=<0|1|2>]				
		config SET_GPIO				
			string "Special GPIO configuration"
			default ""
			help
				Set parameters of shared GPIO with special values. 
				<gpio_1>=Vcc|GND|amp|jack[:0|1][,<gpio_n>=Vcc|GND|amp|jack[:0|1]]
				'amp'  => GPIO that is set when playback starts 
				'jack' => GPIO used for audio jack detection
				'green', 'red' => GPIO for status LED
				'[:0|1] means set the active value for that GPIO can be low or high
		config ROTARY_ENCODER
			string "Rotary Encoder configuration"
			default ""
			help
				Set GPIO for rotary encoder (quadrature phase). See README on SqueezeESP32 project's GitHub for more details
				A=<gpio>,B=<gpio>[,SW=gpio>[,volume][,longpress]]				
	endmenu
	menu "LED configuration"
		visible if !SQUEEZEAMP
		config LED_GREEN_GPIO
			int "Green led GPIO"
			default -1 if !SQUEEZEAMP
			default 12 if SQUEEZEAMP
			help
				Set to -1 for no LED
		config LED_GREEN_GPIO_LEVEL
			int "Green led ON level"
			depends on LED_GREEN_GPIO != -1
			default 0 if SQUEEZEAMP
			default 1 if !SQUEEZEAMP
		config LED_RED_GPIO				
			int "Red led GPIO"
			default -1 if !SQUEEZEAMP
			default 13 if SQUEEZEAMP
			help
				Set to -1 for no LED
		config LED_RED_GPIO_LEVEL
			int "Red led ON level"
			depends on LED_RED_GPIO != -1
			default 0 if SQUEEZEAMP
			default 1 if !SQUEEZEAMP
	endmenu
    menu "Audio JACK"	
		visible if !SQUEEZEAMP
		config JACK_GPIO		
			int "Jack insertion GPIO"
			default -1 if !SQUEEZEAMP
			default 34 if SQUEEZEAMP
			help
				GPIO to detect speaker jack insertion. Set to -1 for no detection. This takes precedence over runtime jack GPIO
		config JACK_GPIO_LEVEL
			depends on JACK_GPIO != -1
			int "Level when inserted (0/1)"
		        default 0
	endmenu	
	menu "Battery measure"	
		visible if !SQUEEZEAMP
		config BAT_CHANNEL	
			int "Set channel (0..7)"
			default -1 if !SQUEEZEAMP
			default 7 if SQUEEZEAMP
			help
				Read a value every 10s on ADC1 on set Channel
		config BAT_SCALE	
			string "Set scaling factor"
			depends on BAT_CHANNEL != -1
			default "" if !SQUEEZEAMP
			default "20.24" if SQUEEZEAMP
			help
				Set the scaling factor for this 12 bits ADC
	endmenu	
	
endmenu